With years of performance piston experience, JE knows ring operation is just as important as piston quality. Follow along with our complete, step-by-step guide to installing rings on your motorcycle or ATV piston(s).

JE Pistons is proud to partner with Precision Concepts Racing for the 2019 season. When it was time for a new piston in one of their 2019 KX450s, we stopped by their shop to go over some tips with their Lead Mechanic, Phil Valdez.

JE Pro Series pistons for off-road motorcycles are a result of extensive engineering and R&D for a feature-rich piston that delivers performance and strength. See how Pro Series accomplishes professional-level performance here.